31132021 (number)

31132021 is an odd 8-digits composite number following 31132020 and preceding 31132022. In scientific notation, it is written as 3.1132021 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 30621600 positive integers (up to 31132021) that are relatively prime to 31132021.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-two thousand twenty-one

Notation

Scientific notation 3.1132021 × 10^7
Engineering notation 3.1132021 × 10^6

Prime Factorization of 31132021

Prime Factorization 61 × 510361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31132021
Product of the distinct prime numbers

The prime factorization of 31132021 is 61 × 510361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 85, 45, 186, 640, 2321, 7232, 29272, 35005, 694857, 302370, 5710785, 12139, 71233054, 47705184, 91733266, 671019707, 9263461274, 3774696089

Basic calculations (n = 31132021)

Multiplication

n×y
n×2 62264042
n×3 93396063
n×4 124528084
n×5 155660105

Division

n÷y
n÷2 15566010.5
n÷3 10377340.333333
n÷3 7783005.25
n÷5 6226404.2

Exponentiation

ny
n2 969202731544441
n3 3.0173239791699E+22
n4 9.3935393483321E+29
n5 2.924398642566E+37

Nth Root

y√n
2√n 5579.6076026904
3√n 314.58337799609
4√n 74.696771032558
5√n 31.524010460619

Divisors of 31132021

1, 61, 510361, 31132021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31132020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31132021 can be divided by 4 positive divisors. The sum of these divisors (counting 31132021) is 1, the average is 0.25.

Base conversion 31132021

Base System Value
2 Binary 1110110110000100101110101
3 Ternary 2011120200002211
4 Quaternary 1312300211311
5 Quinary 30432211041
6 Senary 3031133421
8 Octal 166604565
10 Decimal 31132021
12 Duodecimal a514271
16 Hexadecimal 1db0975
20 Vigesimal 9eba11
36 Base36 ij9md

Cryptographic Hash Functions

md5 c6a8b4532af2df6915313dc877670d8c
sha1 d1f387cdf0b74e90cf94722145f6ae861855f46b
sha256 c99c8da703b903d568d105868fb5a39e81b2ba914ba8dd9d2c66e640881e76a2
sha512 11a7aa136cd23df046786b6611cafebc3c2caa48defb3a5c4b6e3efca3bc0841b975f61702638e2cc4661837d994598b192704b16e96a2dde9caefa44a00306d
ripemd-160 044d4fcda858b1e49acf807c3ebf0859e392bc5f

31132021 as geometric shapes

Circle

Radius = n
Diameter 62264042
Circumference 195608256.93001
Area 3.0448401812592E+15

Sphere

Radius = n
Volume 1.2638937128614E+23
Surface area 1.2179360725037E+16
Circumference 195608256.93001

Square

Length = n
Perimeter 124528084
Area 969202731544441
Diagonal 44027326.322284

Cube

Length = n
Surface area 5815216389266646
Volume 3.0173239791699E+22
Space diagonal 53922242.114301

Equilateral Triangle

Length = n
Perimeter 93396063
Area 4.1967709346738E+14
Altitude 26961121.057151

Triangular Pyramid

Length = n
Surface area 4.1967709346738E+14
Volume 3.5559504111797E+21
Height 14675775.440761